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110 lines
2.8 KiB
110 lines
2.8 KiB
/**************************************************************************************************************************
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* IRUSB.H SigmaTel STIR4200 USB specific definitions
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**************************************************************************************************************************
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* (C) Unpublished Copyright of Sigmatel, Inc. All Rights Reserved.
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*
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*
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* Created: 04/06/2000
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* Version 0.9
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* Edited: 04/27/2000
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* Version 0.92
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* Edited: 08/09/2000
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* Version 1.02
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*
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*
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**************************************************************************************************************************/
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#ifndef USB_H
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#define USB_H
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//
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// Send and Read/Write register structure
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// Most of the buffers have been moved to IRCOMMON.H and made global to save memory
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// This will only work if the main thread is serialized
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//
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typedef struct _IRUSB_CONTEXT {
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PIR_DEVICE pThisDev;
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PVOID pPacket;
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PIRP pIrp;
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PURB pUrb; // urb allocated by irp send routine, deallocated
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UINT UrbLen; // by irp completion handler
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LIST_ENTRY ListEntry; // This will be used to do the queueing
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LARGE_INTEGER TimeReceived; // For enforcing turnaround time
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CONTEXT_TYPE ContextType; // To gear up/down
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} IRUSB_CONTEXT, *PIRUSB_CONTEXT, **PPIRUSB_CONTEXT;
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typedef struct _IRUSB_USB_INFO
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{
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// USB configuration handle and ptr for the configuration the
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// device is currently in
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USBD_CONFIGURATION_HANDLE UsbConfigurationHandle;
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PUSB_CONFIGURATION_DESCRIPTOR UsbConfigurationDescriptor;
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PIRP IrpSubmitUrb;
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PIRP IrpSubmitIoCtl;
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// ptr to the USB device descriptor
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// for this device
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PUSB_DEVICE_DESCRIPTOR UsbDeviceDescriptor;
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// we support one interface
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// this is a copy of the info structure
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// returned from select_configuration or
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// select_interface
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PUSBD_INTERFACE_INFORMATION UsbInterface;
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// urb for control descriptor request
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struct _URB_CONTROL_DESCRIPTOR_REQUEST DescriptorUrb;
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// urb to use for control/status requests to USBD
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struct _URB_CONTROL_VENDOR_OR_CLASS_REQUEST ClassUrb;
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} IRUSB_USB_INFO, *PIRUSB_USB_INFO;
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//
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// Prototypes
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//
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NTSTATUS
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UsbIoCompleteControl(
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IN PDEVICE_OBJECT pUsbDevObj,
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IN PIRP pIrp,
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IN PVOID Context
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);
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NTSTATUS
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MyIoCallDriver(
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IN PIR_DEVICE pThisDev,
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IN PDEVICE_OBJECT pDeviceObject,
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IN OUT PIRP pIrp
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);
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NTSTATUS
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IrUsb_CallUSBD(
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IN PIR_DEVICE pThisDev,
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IN PURB pUrb
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);
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NTSTATUS
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IrUsb_ResetUSBD(
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IN PIR_DEVICE pThisDev,
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BOOLEAN ForceUnload
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);
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NTSTATUS
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IrUsb_SelectInterface(
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IN OUT PIR_DEVICE pThisDev,
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IN PUSB_CONFIGURATION_DESCRIPTOR pConfigurationDescriptor
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);
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NTSTATUS
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MyKeWaitForSingleObject(
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IN PIR_DEVICE pThisDev,
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IN PVOID pEventWaitingFor,
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LONGLONG timeout100ns
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);
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#endif // USB_H
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